賣空

Berry, the prototype of the movie "The Big Short," warned on the 5th that the S&P 500 index reaching a new peak may indicate that "U.S. stocks are close to a major top," meaning that a Wall Street crash similar to 1987 may follow. However, commentators believe that the "permabears" who are always pessimistic about the market outlook ignore an important fact in the U.S. stock market: after a sharp decline, it will rise even more in the future.